aptimus.com

Valid Email Server
Domain Lookup › aptimus.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
aptimus.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-20 20:27:06 UTC · ↺ Refresh

MX Hostnames

  • mailgw.aptimus.com

MX Priorities

  • mailgw.aptimus.com: 10

A / AAAA Records

  • 54.157.255.186 ↩ ec2-54-157-255-186.compute-1.amazonaws.com

Mail Server IPs

  • 54.157.255.186 ↩ ec2-54-157-255-186.compute-1.amazonaws.com

SOA Record

Raw SOA pdns69.ultradns.com hostmaster.apollo.edu 2019080528 86400 86400 86400 60
Primary NS (mname)
pdns69.ultradns.com
Admin Email (rname)
hostmaster@apollo.edu
Serial
2019080528
Refresh
86400s
Retry
86400s
Expire
86400s
Minimum TTL
60s

Nameservers (NS)

pdns69.ultradns.biz
pdns69.ultradns.com
pdns69.ultradns.net
pdns69.ultradns.org
pdns69.ultradns.info
pdns69.ultradns.co.uk

SPF Record

✓ Strict (-all)
v=spf1 mx a:mail.aptimus.com a:snat-dc2-ntt.aptimus.com ip4:198.22.89.125 ip4:206.165.213.192/27 ip4:207.178.0.174 ip4:204.17.31.133 ip4:206.169.235.128/28 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 1 found
selector1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

1 record
  • SPFv=spf1 mx a:mail.aptimus.com a:snat-dc2-ntt.aptimus.com ip4:198.22.89.125 ip4:206.165.213.192/27 ip4:207.178.0.174 ip4:204.17.31.133 ip4:206.169.235.128/28 -all
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